C04B 2237/582
By joining layers or articles of the same composition but having different
Official title: by joining layers or articles of the same composition but having different additives
C04B2237/582 (By joining layers or articles of the same composition but having different) appears on 140 US grants and 166 published applications in this corpus.
Search patents in C04B- Granted patents
- 140
- Published applications
- 166
- Assignees
- 98
- Inventors
- 355
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 5 |
| 2004 | 6 | 3 |
| 2005 | 3 | 5 |
| 2006 | 2 | 1 |
| 2007 | 3 | 9 |
| 2008 | 0 | 3 |
| 2009 | 4 | 9 |
| 2010 | 4 | 1 |
| 2011 | 6 | 6 |
| 2012 | 2 | 6 |
| 2013 | 1 | 10 |
| 2014 | 7 | 3 |
| 2015 | 6 | 8 |
| 2016 | 4 | 8 |
| 2017 | 7 | 11 |
| 2018 | 5 | 9 |
| 2019 | 10 | 7 |
| 2020 | 10 | 12 |
| 2021 | 3 | 10 |
| 2022 | 9 | 13 |
| 2023 | 10 | 8 |
| 2024 | 6 | 8 |
| 2025 | 10 | 5 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fibrous preform of a friction part18 Aug 2026US 12,709,580 B2Safran Landing Systems
- Polycrystalline diamond and methods for fabricating the same14 Jul 2026US 12,680,395 B2US Synthetic Corporation
- Functionally graded firing setters and process for manufacturing these setters12 May 2026US 12,623,968 B2
- Zirconia pre-sintered body suitable for dental use31 Mar 2026US 12,590,036 B2Kuraray Noritake Dental Inc.
- Zirconia pre-sintered body suitable for dental use24 Mar 2026US 12,583,794 B2Kuraray Noritake Dental Inc.
- Method for producing a ceramic component9 Jul 2026US 2026/0192490 A1Manufacture D'Horlogerie Audemars Piguet SA
- Method for producing composite optical ceramic element11 Jun 2026US 2026/0158701 A1Hamamatsu Photonics K.K.
- Substrate and method for producing the substrate15 Jan 2026US 2026/0014780 A1TDK Electronics Co., Ltd.
- Pre-sintered multi-layered dental mill blank, process for preparing the same, and uses thereof, and a sintering process30 Oct 2025US 2025/0331965 A1Ivoclar Vivadent AG
- Blank and method for manufacturing the same4 Sep 2025US 2025/0275839 A1Degudent GmbH
Most cited
By later US patents
- Thermostructural composite structure with a compositional gradient, its manufacturing process98US 7,560,139 B2Snecma Propulsion Solide · 2009
- Hybrid ceramic material composed of insulating and structural ceramic layers83US 6,733,907 B2Siemens Westinghouse Power Corporation · 2004
- Methods of making composite ceramic articles having embedded filler71US 4,851,375 ALanxide Technology Company, LP · 1989
- Light emissive ceramic laminate and method of making same65US 8,283,843 B2Nitto Denko Corporation · 2012
- Friction elements of composite carbon-carbon material and of differential texture63US 5,242,746 ALe Carbone Lorraine · 1993